.layui-card {
    transition: all 0.5s;
    border-radius: 5px;
}
.shadow {
    transition: all 0.5s;
}

.shadow:hover {
    box-shadow: 0px 0px 2px #474545;
    transition-duration: 0.5s;
}
.width200{
    width: 200px;

}
.width50{
    width: 50px;
}
.height100{
    height: 100px;
}